The invention discloses an anion-rich air freshener. The anion-rich air freshener can be widely utilized for purification and freshening of air in rooms, offices, meeting rooms, 
airplane cabins, 
train carriages, car compartments, subway 
train carriages, waiting rooms, departure lounges, steamship cabins and public places such as office buildings, hotels, guesthouses, schools, hospitals and entertainment halls. The anion-rich air freshener has effects of inhibiting 
bacteria, killing 
bacteria, killing viruses, recovering a fresh, salubrious and cool state of air, promoting 
air purification and removing 
toxic gas of 
formaldehyde, 
benzene, dimethylbenzene, 
styrene, 
ammonia and 
total volatile organic compounds (TVOC), can realize effective sterilization, bacterium resistance and disinfection of daily necessities such as clothing, 
bedding, plush toys, handicrafts, decorations, tableware, tea sets, telephone sets, common facilities, sofas, cushions, shoes, 
socks, underwear and briefs, has functions of bacterium inhibition, bacterium resistance, sterilization and disinfection, can improve air quality, and can purifies and freshens air and recovers a fresh, salubrious and cool state of air.